18235874514

Names of 18235874514

• Cardinal: 18235874514 can be written as Eighteen billion, two hundred thirty-five million, eight hundred seventy-four thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 1.8235874514 × 10¹⁰

Factors of 18235874514

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 306

Divisors of 18235874514

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 143 277 286 429 554 831 858 1662 3047 3601 6094 7202 9141 10803 18282 21606 39611 76729 79222 118833 153458 230187 237666 460374 844019 997477 1688038 1994954 2532057 2992431 5064114 5984862 10972247 21253933 21944494 32916741 42507866 63761799 65833482 127523598 233793263 276301129 467586526 552602258 701379789 828903387 1402759578 1657806774 3039312419 6078624838 9117937257 18235874514
• Sum of all divisors σ(n): 43003175040
• Sum of proper divisors (its aliquot sum) s(n): 24767300526
• 18235874514 is an abundant number, because the sum of its proper divisors (24767300526) is greater than itself. Its abundance is 6531426012

Bases of 18235874514

• Binary: 10000111110111100010101110011010010₂
• Hexadecimal: 0x43EF15CD2
• Base-36: 8DL62TU

Squares and roots of 18235874514

• 18235874514 squared (18235874514²) is 332547119290354736196
• 18235874514 cubed (18235874514³) is 6064287537371097699815829708744
• The square root of 18235874514 is 135040.2699715903
• The cube root of 18235874514 is 2632.1392722047

Scales and comparisons

• 18,235,874,514 seconds is equal to 579 years, 43 weeks, 6 days, 8 hours, 41 minutes, 54 seconds.
• To count from 1 to 18,235,874,514 would take you about one thousand, one hundred fifty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18235874514 cubic inches would be around 219.3 feet tall.

Recreational maths with 18235874514

• 18235874514 backwards is 41547853281
• The number of decimal digits it has is: 11
• The sum of 18235874514's digits is 48
• More coming soon!